[2997] | 1 | #region License Information
|
---|
| 2 | /* HeuristicLab
|
---|
| 3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
---|
| 4 | *
|
---|
| 5 | * This file is part of HeuristicLab.
|
---|
| 6 | *
|
---|
| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
---|
| 8 | * it under the terms of the GNU General Public License as published by
|
---|
| 9 | * the Free Software Foundation, either version 3 of the License, or
|
---|
| 10 | * (at your option) any later version.
|
---|
| 11 | *
|
---|
| 12 | * HeuristicLab is distributed in the hope that it will be useful,
|
---|
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
| 15 | * GNU General Public License for more details.
|
---|
| 16 | *
|
---|
| 17 | * You should have received a copy of the GNU General Public License
|
---|
| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
---|
| 19 | */
|
---|
| 20 | #endregion
|
---|
| 21 |
|
---|
| 22 | using System;
|
---|
| 23 | using System.Collections.Generic;
|
---|
[3376] | 24 | using HeuristicLab.Common;
|
---|
[2997] | 25 | using HeuristicLab.Core;
|
---|
| 26 | using HeuristicLab.Operators;
|
---|
| 27 | using HeuristicLab.Parameters;
|
---|
| 28 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
---|
| 29 | using HeuristicLab.Selection;
|
---|
| 30 |
|
---|
[3100] | 31 | namespace HeuristicLab.Algorithms.TabuSearch {
|
---|
[2997] | 32 | [Item("TabuListCreator", "An operator that creates a new empty tabu list. It can also replace an existing tabu list with a new empty one.")]
|
---|
[3017] | 33 | [StorableClass]
|
---|
[2997] | 34 | public class TabuListCreator : SingleSuccessorOperator {
|
---|
| 35 | public ValueLookupParameter<ItemList<IItem>> TabuListParameter {
|
---|
| 36 | get { return (ValueLookupParameter<ItemList<IItem>>)Parameters["TabuList"]; }
|
---|
| 37 | }
|
---|
| 38 | protected ScopeParameter CurrentScopeParameter {
|
---|
| 39 | get { return (ScopeParameter)Parameters["CurrentScope"]; }
|
---|
| 40 | }
|
---|
| 41 | public IScope CurrentScope {
|
---|
| 42 | get { return CurrentScopeParameter.ActualValue; }
|
---|
| 43 | }
|
---|
| 44 |
|
---|
| 45 | public TabuListCreator()
|
---|
| 46 | : base() {
|
---|
| 47 | Parameters.Add(new ValueLookupParameter<ItemList<IItem>>("TabuList", "The tabu list.", new ItemList<IItem>()));
|
---|
| 48 | Parameters.Add(new ScopeParameter("CurrentScope", "The current scope."));
|
---|
| 49 | }
|
---|
| 50 |
|
---|
| 51 | public override IOperation Apply() {
|
---|
| 52 | IVariable var;
|
---|
| 53 | CurrentScope.Variables.TryGetValue(TabuListParameter.ActualName, out var);
|
---|
| 54 | if (var != null)
|
---|
| 55 | var.Value = (IItem)TabuListParameter.ActualValue.Clone();
|
---|
| 56 | else
|
---|
| 57 | CurrentScope.Variables.Add(new Variable(TabuListParameter.ActualName, (IItem)TabuListParameter.ActualValue.Clone()));
|
---|
| 58 | return base.Apply();
|
---|
| 59 | }
|
---|
| 60 | }
|
---|
| 61 | }
|
---|